Author(s): WANG Xuebing
Pages: 65-67+117-118
Year: 2008 Issue:  Z1
Journal: School Journal of Mathematics
Keyword:  反比例函数; 函数图象; 一次函数; 函数关系式; 四象限; 正比例函数; 解析式; 第三象限; 已知; 大小关系;